Figure 1 from article "Sex biology in Amyotrohpic Lateral Sclerosis"

A visual representation of male-to-female ratio worldwide of ALS prevalence. Summary of countries on the ALS male to female ratio as represented by the circle sizes. The line length indicates the period of data collection and the line colour represents the data collection criteria. 
You can read the full article at PMID38354985
Illustration created using Adobe illustrator